{
   "name": "pgcolumnar",
   "abstract": "Analytic column storage for PostgreSQL, built as a native table access method",
   "description": "pgColumnar is a columnar storage table access method for PostgreSQL, written as a clean-room, MIT-licensed implementation. It reads and writes its own native format, PGCN v1, and supports chunk-group skipping from zone maps, bloom filters and star-schema join runtime filters, vectorized aggregation, projections, Z-order and Hilbert clustering, retention, online compaction and reclustering, parallel bulk ingest and export, Apache Arrow and Parquet import and export, Apache Iceberg, and object storage.",
   "version": "1.0.0-alpha.4",
   "date": "2026-09-17T20:54:36Z",
   "maintainer": [
      "Joshua D. Drake <jd@commandprompt.com>"
   ],
   "release_status": "unstable",
   "user": "jd",
   "sha1": "0a254d24d69a450ce7b806b484c132d6b7dd56e7",
   "license": "mit",
   "prereqs": {
      "runtime": {
         "requires": {
            "PostgreSQL": "15.0.0"
         }
      }
   },
   "provides": {
      "pgcolumnar": {
         "abstract": "Analytic column storage for PostgreSQL, built as a native table access method",
         "docfile": "docs/index.md",
         "file": "pgcolumnar--1.0-alpha4.sql",
         "version": "1.0.0-alpha.4"
      }
   },
   "tags": ["columnar", "analytics", "table access method", "olap", "compression", "parquet", "arrow", "iceberg"],
   "resources": {
      "bugtracker": {
         "web": "https://github.com/commandprompt/pgcolumnar/issues"
      },
      "homepage": "https://commandprompt.github.io/pgcolumnar/",
      "repository": {
         "type": "git",
         "url": "https://github.com/commandprompt/pgcolumnar.git",
         "web": "https://github.com/commandprompt/pgcolumnar"
      }
   }
}